134231245536 has 48 divisors (see below), whose sum is σ = 352449440784. Its totient is φ = 44732012544.

The previous prime is 134231245529. The next prime is 134231245559. The reversal of 134231245536 is 635542132431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 134231245494 and 134231245503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188440 + ... + 551336.

It is an arithmetic number, because the mean of its divisors is an integer number (7342696683).

Almost surely, 2^134231245536 is an apocalyptic number.

134231245536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134231245536 is an abundant number, since it is smaller than the sum of its proper divisors (218218195248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134231245536 is a wasteful number, since it uses less digits than its factorization.

134231245536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366763 (or 366755 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

Adding to 134231245536 its reverse (635542132431), we get a palindrome (769773377967).

The spelling of 134231245536 in words is "one hundred thirty-four billion, two hundred thirty-one million, two hundred forty-five thousand, five hundred thirty-six".